diff --git a/app/_locales/en/messages.json b/app/_locales/en/messages.json
index 0ef2ec82406f..be2f7e4f6046 100644
--- a/app/_locales/en/messages.json
+++ b/app/_locales/en/messages.json
@@ -5288,6 +5288,15 @@
   "smartTransactions": {
     "message": "Smart Transactions"
   },
+  "smartTransactionsEnabledDescription": {
+    "message": " and MEV protection. Now on by default."
+  },
+  "smartTransactionsEnabledLink": {
+    "message": "Higher success rates"
+  },
+  "smartTransactionsEnabledTitle": {
+    "message": "Transactions just got smarter"
+  },
   "snapAccountCreated": {
     "message": "Account created"
   },
diff --git a/app/scripts/controllers/preferences-controller.test.ts b/app/scripts/controllers/preferences-controller.test.ts
index 39a2d49648b2..f30e938e635e 100644
--- a/app/scripts/controllers/preferences-controller.test.ts
+++ b/app/scripts/controllers/preferences-controller.test.ts
@@ -733,6 +733,7 @@ describe('preferences controller', () => {
         privacyMode: false,
         showFiatInTestnets: false,
         showTestNetworks: false,
+        smartTransactionsMigrationApplied: false,
         smartTransactionsOptInStatus: true,
         useNativeCurrencyAsPrimaryCurrency: true,
         hideZeroBalanceTokens: false,
@@ -762,6 +763,7 @@ describe('preferences controller', () => {
         showExtensionInFullSizeView: false,
         showFiatInTestnets: false,
         showTestNetworks: false,
+        smartTransactionsMigrationApplied: false,
         smartTransactionsOptInStatus: true,
         useNativeCurrencyAsPrimaryCurrency: true,
         hideZeroBalanceTokens: false,
diff --git a/app/scripts/controllers/preferences-controller.ts b/app/scripts/controllers/preferences-controller.ts
index d705be4c3180..217fe43b022d 100644
--- a/app/scripts/controllers/preferences-controller.ts
+++ b/app/scripts/controllers/preferences-controller.ts
@@ -104,6 +104,7 @@ export type Preferences = {
   showFiatInTestnets: boolean;
   showTestNetworks: boolean;
   smartTransactionsOptInStatus: boolean;
+  smartTransactionsMigrationApplied: boolean;
   showNativeTokenAsMainBalance: boolean;
   useNativeCurrencyAsPrimaryCurrency: boolean;
   hideZeroBalanceTokens: boolean;
@@ -129,6 +130,7 @@ export type PreferencesControllerState = Omit<
   PreferencesState,
   | 'showTestNetworks'
   | 'smartTransactionsOptInStatus'
+  | 'smartTransactionsMigrationApplied'
   | 'privacyMode'
   | 'tokenSortConfig'
   | 'useMultiRpcMigration'
@@ -217,6 +219,7 @@ export const getDefaultPreferencesControllerState =
       showFiatInTestnets: false,
       showTestNetworks: false,
       smartTransactionsOptInStatus: true,
+      smartTransactionsMigrationApplied: false,
       showNativeTokenAsMainBalance: false,
       useNativeCurrencyAsPrimaryCurrency: true,
       hideZeroBalanceTokens: false,
@@ -406,6 +409,16 @@ const controllerMetadata = {
   preferences: {
     persist: true,
     anonymous: true,
+    properties: {
+      smartTransactionsOptInStatus: {
+        persist: true,
+        anonymous: true,
+      },
+      smartTransactionsMigrationApplied: {
+        persist: true,
+        anonymous: true,
+      },
+    },
   },
   ipfsGateway: {
     persist: true,
diff --git a/app/scripts/migrations/135.test.ts b/app/scripts/migrations/135.test.ts
new file mode 100644
index 000000000000..b2cca43b7733
--- /dev/null
+++ b/app/scripts/migrations/135.test.ts
@@ -0,0 +1,187 @@
+import { SmartTransaction } from '@metamask/smart-transactions-controller/dist/types';
+import { migrate, VersionedData } from './135';
+
+const prevVersion = 134;
+
+describe('migration #135', () => {
+  const mockSmartTransaction: SmartTransaction = {
+    uuid: 'test-uuid',
+  };
+
+  it('should update the version metadata', async () => {
+    const oldStorage: VersionedData = {
+      meta: { version: prevVersion },
+      data: {},
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(newStorage.meta).toStrictEqual({ version: 135 });
+  });
+
+  it('should set stx opt-in to true and migration flag when stx opt-in status is null', async () => {
+    const oldStorage: VersionedData = {
+      meta: { version: prevVersion },
+      data: {
+        PreferencesController: {
+          preferences: {
+            smartTransactionsOptInStatus: null,
+          },
+        },
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(
+      newStorage.data.PreferencesController?.preferences
+        ?.smartTransactionsOptInStatus,
+    ).toBe(true);
+    expect(
+      newStorage.data.PreferencesController?.preferences
+        ?.smartTransactionsMigrationApplied,
+    ).toBe(true);
+  });
+
+  it('should set stx opt-in to true and migration flag when stx opt-in status is undefined', async () => {
+    const oldStorage: VersionedData = {
+      meta: { version: prevVersion },
+      data: {
+        PreferencesController: {},
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(
+      newStorage.data.PreferencesController?.preferences
+        ?.smartTransactionsOptInStatus,
+    ).toBe(true);
+    expect(
+      newStorage.data.PreferencesController?.preferences
+        ?.smartTransactionsMigrationApplied,
+    ).toBe(true);
+  });
+
+  it('should set stx opt-in to true and migration flag when stx opt-in is false and no existing mainnet smart transactions', async () => {
+    const oldStorage: VersionedData = {
+      meta: { version: prevVersion },
+      data: {
+        PreferencesController: {
+          preferences: {
+            smartTransactionsOptInStatus: false,
+          },
+        },
+        SmartTransactionsController: {
+          smartTransactionsState: {
+            smartTransactions: {
+              '0x1': [], // Empty mainnet transactions
+              '0xAA36A7': [mockSmartTransaction], // Sepolia has transactions
+            },
+          },
+        },
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(
+      newStorage.data.PreferencesController?.preferences
+        ?.smartTransactionsOptInStatus,
+    ).toBe(true);
+    expect(
+      newStorage.data.PreferencesController?.preferences
+        ?.smartTransactionsMigrationApplied,
+    ).toBe(true);
+  });
+
+  it('should not change stx opt-in when stx opt-in is false but has existing smart transactions, but should set migration flag', async () => {
+    const oldStorage: VersionedData = {
+      meta: { version: prevVersion },
+      data: {
+        PreferencesController: {
+          preferences: {
+            smartTransactionsOptInStatus: false,
+          },
+        },
+        SmartTransactionsController: {
+          smartTransactionsState: {
+            smartTransactions: {
+              '0x1': [mockSmartTransaction],
+            },
+          },
+        },
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(
+      newStorage.data.PreferencesController?.preferences
+        ?.smartTransactionsOptInStatus,
+    ).toBe(false);
+    expect(
+      newStorage.data.PreferencesController?.preferences
+        ?.smartTransactionsMigrationApplied,
+    ).toBe(true);
+  });
+
+  it('should not change stx opt-in when stx opt-in is already true, but should set migration flag', async () => {
+    const oldStorage: VersionedData = {
+      meta: { version: prevVersion },
+      data: {
+        PreferencesController: {
+          preferences: {
+            smartTransactionsOptInStatus: true,
+          },
+        },
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(
+      newStorage.data.PreferencesController?.preferences
+        ?.smartTransactionsOptInStatus,
+    ).toBe(true);
+    expect(
+      newStorage.data.PreferencesController?.preferences
+        ?.smartTransactionsMigrationApplied,
+    ).toBe(true);
+  });
+
+  it('should initialize preferences object if it does not exist', async () => {
+    const oldStorage: VersionedData = {
+      meta: { version: prevVersion },
+      data: {
+        PreferencesController: {
+          preferences: {
+            smartTransactionsOptInStatus: true,
+          },
+        },
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(newStorage.data.PreferencesController?.preferences).toBeDefined();
+    expect(
+      newStorage.data.PreferencesController?.preferences
+        ?.smartTransactionsMigrationApplied,
+    ).toBe(true);
+  });
+
+  it('should capture exception if PreferencesController state is invalid', async () => {
+    const sentryCaptureExceptionMock = jest.fn();
+    global.sentry = {
+      captureException: sentryCaptureExceptionMock,
+    };
+
+    const oldStorage = {
+      meta: { version: prevVersion },
+      data: {
+        PreferencesController: 'invalid',
+      },
+    } as unknown as VersionedData;
+
+    await migrate(oldStorage);
+
+    expect(sentryCaptureExceptionMock).toHaveBeenCalledTimes(1);
+    expect(sentryCaptureExceptionMock).toHaveBeenCalledWith(
+      new Error('Invalid PreferencesController state: string'),
+    );
+  });
+});
diff --git a/app/scripts/migrations/135.ts b/app/scripts/migrations/135.ts
new file mode 100644
index 000000000000..277aafa66227
--- /dev/null
+++ b/app/scripts/migrations/135.ts
@@ -0,0 +1,84 @@
+import { hasProperty, isObject } from '@metamask/utils';
+import { cloneDeep } from 'lodash';
+import type { SmartTransaction } from '@metamask/smart-transactions-controller/dist/types';
+import { CHAIN_IDS } from '@metamask/transaction-controller';
+
+export type VersionedData = {
+  meta: {
+    version: number;
+  };
+  data: {
+    PreferencesController?: {
+      preferences?: {
+        smartTransactionsOptInStatus?: boolean | null;
+        smartTransactionsMigrationApplied?: boolean;
+      };
+    };
+    SmartTransactionsController?: {
+      smartTransactionsState: {
+        smartTransactions: Record<string, SmartTransaction[]>;
+      };
+    };
+  };
+};
+
+export const version = 135;
+
+function transformState(state: VersionedData['data']) {
+  if (
+    !hasProperty(state, 'PreferencesController') ||
+    !isObject(state.PreferencesController)
+  ) {
+    global.sentry?.captureException?.(
+      new Error(
+        `Invalid PreferencesController state: ${typeof state.PreferencesController}`,
+      ),
+    );
+    return state;
+  }
+
+  const { PreferencesController } = state;
+
+  const currentOptInStatus =
+    PreferencesController.preferences?.smartTransactionsOptInStatus;
+
+  if (
+    currentOptInStatus === undefined ||
+    currentOptInStatus === null ||
+    (currentOptInStatus === false && !hasExistingSmartTransactions(state))
+  ) {
+    state.PreferencesController.preferences = {
+      ...state.PreferencesController.preferences,
+      smartTransactionsOptInStatus: true,
+      smartTransactionsMigrationApplied: true,
+    };
+  } else {
+    state.PreferencesController.preferences = {
+      ...state.PreferencesController.preferences,
+      smartTransactionsMigrationApplied: true,
+    };
+  }
+
+  return state;
+}
+
+function hasExistingSmartTransactions(state: VersionedData['data']): boolean {
+  const smartTransactions =
+    state?.SmartTransactionsController?.smartTransactionsState
+      ?.smartTransactions;
+
+  if (!isObject(smartTransactions)) {
+    return false;
+  }
+
+  return (smartTransactions[CHAIN_IDS.MAINNET] || []).length > 0;
+}
+
+export async function migrate(
+  originalVersionedData: VersionedData,
+): Promise<VersionedData> {
+  const versionedData = cloneDeep(originalVersionedData);
+  versionedData.meta.version = version;
+  transformState(versionedData.data);
+  return versionedData;
+}
diff --git a/app/scripts/migrations/index.js b/app/scripts/migrations/index.js
index 8700b833d8de..35b72816b388 100644
--- a/app/scripts/migrations/index.js
+++ b/app/scripts/migrations/index.js
@@ -158,6 +158,7 @@ const migrations = [
   require('./133.1'),
   require('./133.2'),
   require('./134'),
+  require('./135'),
 ];
 
 export default migrations;
diff --git a/privacy-snapshot.json b/privacy-snapshot.json
index 24c6e9ae27da..7a23e6eca4b6 100644
--- a/privacy-snapshot.json
+++ b/privacy-snapshot.json
@@ -13,6 +13,7 @@
   "bafkreifvhjdf6ve4jfv6qytqtux5nd4nwnelioeiqx5x2ez5yrgrzk7ypi.ipfs.dweb.link",
   "bafybeidxfmwycgzcp4v2togflpqh2gnibuexjy4m4qqwxp7nh3jx5zlh4y.ipfs.dweb.link",
   "bridge.api.cx.metamask.io",
+  "bridge.dev-api.cx.metamask.io",
   "cdn.segment.com",
   "cdn.segment.io",
   "cdnjs.cloudflare.com",
diff --git a/shared/constants/alerts.ts b/shared/constants/alerts.ts
index bbf6318f448e..71b246db2fb2 100644
--- a/shared/constants/alerts.ts
+++ b/shared/constants/alerts.ts
@@ -2,6 +2,7 @@ export enum AlertTypes {
   unconnectedAccount = 'unconnectedAccount',
   web3ShimUsage = 'web3ShimUsage',
   invalidCustomNetwork = 'invalidCustomNetwork',
+  smartTransactionsMigration = 'smartTransactionsMigration',
 }
 
 /**
@@ -10,6 +11,7 @@ export enum AlertTypes {
 export const TOGGLEABLE_ALERT_TYPES = [
   AlertTypes.unconnectedAccount,
   AlertTypes.web3ShimUsage,
+  AlertTypes.smartTransactionsMigration,
 ];
 
 export enum Web3ShimUsageAlertStates {
diff --git a/shared/modules/selectors/smart-transactions.ts b/shared/modules/selectors/smart-transactions.ts
index 9367c24853c6..f3f7bb922711 100644
--- a/shared/modules/selectors/smart-transactions.ts
+++ b/shared/modules/selectors/smart-transactions.ts
@@ -17,6 +17,7 @@ type SmartTransactionsMetaMaskState = {
   metamask: {
     preferences: {
       smartTransactionsOptInStatus?: boolean;
+      smartTransactionsMigrationApplied?: boolean;
     };
     internalAccounts: {
       selectedAccount: string;
@@ -72,6 +73,25 @@ export const getSmartTransactionsOptInStatusInternal = createSelector(
   },
 );
 
+/**
+ * Returns whether the smart transactions migration has been applied to the user's settings.
+ * This specifically tracks if Migration 135 has been run, which enables Smart Transactions
+ * by default for users who have never interacted with the feature or who previously opted out
+ * with no STX activity.
+ *
+ * This should only be used for internal checks of the migration status, and not
+ * for determining overall Smart Transactions availability.
+ *
+ * @param state - The state object.
+ * @returns true if the migration has been applied to the user's settings, false if not or if unset.
+ */
+export const getSmartTransactionsMigrationAppliedInternal = createSelector(
+  getPreferences,
+  (preferences: { smartTransactionsMigrationApplied?: boolean }): boolean => {
+    return preferences?.smartTransactionsMigrationApplied ?? false;
+  },
+);
+
 /**
  * Returns the user's explicit opt-in status for the smart transactions feature.
  * This should only be used for metrics collection, and not for determining if the
diff --git a/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-background-state.json b/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-background-state.json
index cae1a6ae8951..c4d176348946 100644
--- a/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-background-state.json
+++ b/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-background-state.json
@@ -63,14 +63,10 @@
     "bridgeState": {
       "bridgeFeatureFlags": {
         "extensionConfig": {
-          "maxRefreshCount": "number",
           "refreshRate": "number",
+          "maxRefreshCount": "number",
           "support": "boolean",
-          "chains": {
-            "0x1": "object",
-            "0xa4b1": "object",
-            "0xe708": "object"
-          }
+          "chains": { "0x1": "object", "0xa4b1": "object", "0xe708": "object" }
         }
       },
       "srcTokens": {},
@@ -242,11 +238,10 @@
       "isRedesignedConfirmationsDeveloperEnabled": "boolean",
       "tokenSortConfig": "object",
       "shouldShowAggregatedBalancePopover": "boolean",
-      "tokenNetworkFilter": {
-        "0x539": "boolean"
-      },
+      "tokenNetworkFilter": { "0x539": "boolean" },
       "redesignedConfirmationsEnabled": true,
-      "redesignedTransactionsEnabled": "boolean"
+      "redesignedTransactionsEnabled": "boolean",
+      "smartTransactionsMigrationApplied": "boolean"
     },
     "ipfsGateway": "string",
     "isIpfsGatewayEnabled": "boolean",
@@ -330,9 +325,7 @@
   "TokenBalancesController": { "tokenBalances": "object" },
   "TokenListController": {
     "tokenList": "object",
-    "tokensChainsCache": {
-      "0x539": "object"
-    },
+    "tokensChainsCache": { "0x539": "object" },
     "preventPollingOnNetworkRestart": false
   },
   "TokenRatesController": { "marketData": "object" },
diff --git a/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-ui-state.json b/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-ui-state.json
index a306c63c70b6..76cc18653595 100644
--- a/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-ui-state.json
+++ b/test/e2e/tests/metrics/state-snapshots/errors-after-init-opt-in-ui-state.json
@@ -37,11 +37,10 @@
       "isRedesignedConfirmationsDeveloperEnabled": "boolean",
       "tokenSortConfig": "object",
       "shouldShowAggregatedBalancePopover": "boolean",
-      "tokenNetworkFilter": {
-        "0x539": "boolean"
-      },
+      "tokenNetworkFilter": { "0x539": "boolean" },
       "redesignedConfirmationsEnabled": true,
-      "redesignedTransactionsEnabled": "boolean"
+      "redesignedTransactionsEnabled": "boolean",
+      "smartTransactionsMigrationApplied": "boolean"
     },
     "firstTimeFlowType": "import",
     "completedOnboarding": true,
@@ -176,9 +175,7 @@
     "gasEstimateType": "none",
     "nonRPCGasFeeApisDisabled": "boolean",
     "tokenList": "object",
-    "tokensChainsCache": {
-      "0x539": "object"
-    },
+    "tokensChainsCache": { "0x539": "object" },
     "preventPollingOnNetworkRestart": false,
     "tokens": "object",
     "ignoredTokens": "object",
@@ -280,14 +277,10 @@
     "bridgeState": {
       "bridgeFeatureFlags": {
         "extensionConfig": {
-          "maxRefreshCount": "number",
           "refreshRate": "number",
+          "maxRefreshCount": "number",
           "support": "boolean",
-          "chains": {
-            "0x1": "object",
-            "0xa4b1": "object",
-            "0xe708": "object"
-          }
+          "chains": { "0x1": "object", "0xa4b1": "object", "0xe708": "object" }
         }
       },
       "srcTokens": {},
diff --git a/test/e2e/tests/metrics/swaps.spec.js b/test/e2e/tests/metrics/swaps.spec.js
index 6b73e3f400b7..df2137b0157f 100644
--- a/test/e2e/tests/metrics/swaps.spec.js
+++ b/test/e2e/tests/metrics/swaps.spec.js
@@ -90,6 +90,7 @@ async function mockSegmentAndMetaswapRequests(mockServer) {
   ];
 }
 
+// TODO: (MM-PENDING) These tests are planned for deprecation as part of swaps testing revamp
 describe('Swap Eth for another Token @no-mmi', function () {
   it('Completes a Swap between ETH and DAI after changing initial rate', async function () {
     const { initialBalanceInHex } = genRandInitBal();
diff --git a/test/e2e/tests/swaps/shared.ts b/test/e2e/tests/swaps/shared.ts
index 3f3aff4447e5..fa55b3a7f0a8 100644
--- a/test/e2e/tests/swaps/shared.ts
+++ b/test/e2e/tests/swaps/shared.ts
@@ -190,6 +190,12 @@ export const checkActivityTransaction = async (
   await driver.clickElement('[data-testid="popover-close"]');
 };
 
+export const closeSmartTransactionsMigrationNotification = async (
+  driver: Driver,
+) => {
+  await driver.clickElement('[aria-label="Close"]');
+};
+
 export const checkNotification = async (
   driver: Driver,
   options: { title: string; text: string },
@@ -216,9 +222,21 @@ export const checkNotification = async (
 };
 
 export const changeExchangeRate = async (driver: Driver) => {
+  // Ensure quote view button is present
+  await driver.waitForSelector('[data-testid="review-quote-view-all-quotes"]');
+
+  // Scroll button into view before clicking
+  await driver.executeScript(`
+    const element = document.querySelector('[data-testid="review-quote-view-all-quotes"]');
+    element.scrollIntoView({ behavior: 'smooth', block: 'center' });
+  `);
+
+  // Add small delay allowing for smooth scroll
+  await driver.delay(500);
+
+  // Try to click the element
   await driver.clickElement('[data-testid="review-quote-view-all-quotes"]');
   await driver.waitForSelector({ text: 'Quote details', tag: 'h2' });
-
   const networkFees = await driver.findElements(
     '[data-testid*="select-quote-popover-row"]',
   );
diff --git a/test/e2e/tests/swaps/swap-eth.spec.ts b/test/e2e/tests/swaps/swap-eth.spec.ts
index 18d049e5de16..376d86fd2852 100644
--- a/test/e2e/tests/swaps/swap-eth.spec.ts
+++ b/test/e2e/tests/swaps/swap-eth.spec.ts
@@ -7,53 +7,54 @@ import {
   checkActivityTransaction,
   changeExchangeRate,
   mockEthDaiTrade,
+  closeSmartTransactionsMigrationNotification,
 } from './shared';
 
+// TODO: (MM-PENDING) These tests are planned for deprecation as part of swaps testing revamp
 describe('Swap Eth for another Token @no-mmi', function () {
-  it('Completes second Swaps while first swap is processing', async function () {
-    withFixturesOptions.ganacheOptions.miner.blockTime = 10;
-
+  it('Completes a Swap between ETH and DAI after changing initial rate', async function () {
     await withFixtures(
       {
         ...withFixturesOptions,
+        testSpecificMock: mockEthDaiTrade,
         title: this.test?.fullTitle(),
       },
       async ({ driver }) => {
         await unlockWallet(driver);
+
         await buildQuote(driver, {
-          amount: 0.001,
-          swapTo: 'USDC',
+          amount: 2,
+          swapTo: 'DAI',
         });
+
+        // Close the STX notification immediately after buildQuote
+        // This ensures the UI is clear before we proceed with quote review
+        await closeSmartTransactionsMigrationNotification(driver);
+
         await reviewQuote(driver, {
-          amount: 0.001,
+          amount: 2,
           swapFrom: 'TESTETH',
-          swapTo: 'USDC',
-        });
-        await driver.clickElement({ text: 'Swap', tag: 'button' });
-        await driver.clickElement({ text: 'View in activity', tag: 'button' });
-        await buildQuote(driver, {
-          amount: 0.003,
           swapTo: 'DAI',
         });
+
+        // The changeExchangeRate function now includes scrolling logic
+        await changeExchangeRate(driver);
+
         await reviewQuote(driver, {
-          amount: 0.003,
+          amount: 2,
           swapFrom: 'TESTETH',
           swapTo: 'DAI',
+          skipCounter: true,
         });
+
         await driver.clickElement({ text: 'Swap', tag: 'button' });
         await waitForTransactionToComplete(driver, { tokenName: 'DAI' });
         await checkActivityTransaction(driver, {
           index: 0,
-          amount: '0.003',
+          amount: '2',
           swapFrom: 'TESTETH',
           swapTo: 'DAI',
         });
-        await checkActivityTransaction(driver, {
-          index: 1,
-          amount: '0.001',
-          swapFrom: 'TESTETH',
-          swapTo: 'USDC',
-        });
       },
     );
   });
diff --git a/test/e2e/tests/swaps/swaps-notifications.spec.ts b/test/e2e/tests/swaps/swaps-notifications.spec.ts
index 134741d3683c..835b86d277e6 100644
--- a/test/e2e/tests/swaps/swaps-notifications.spec.ts
+++ b/test/e2e/tests/swaps/swaps-notifications.spec.ts
@@ -6,6 +6,7 @@ import {
   buildQuote,
   reviewQuote,
   checkNotification,
+  closeSmartTransactionsMigrationNotification,
 } from './shared';
 
 async function mockSwapsTransactionQuote(mockServer: Mockttp) {
@@ -80,6 +81,7 @@ describe('Swaps - notifications @no-mmi', function () {
           amount: 2,
           swapTo: 'INUINU',
         });
+        await closeSmartTransactionsMigrationNotification(driver);
         await checkNotification(driver, {
           title: 'Potentially inauthentic token',
           text: 'INUINU is only verified on 1 source. Consider verifying it on Etherscan before proceeding.',
diff --git a/ui/pages/confirmations/components/smart-transactions-banner-alert/index.ts b/ui/pages/confirmations/components/smart-transactions-banner-alert/index.ts
new file mode 100644
index 000000000000..2ffa38054d60
--- /dev/null
+++ b/ui/pages/confirmations/components/smart-transactions-banner-alert/index.ts
@@ -0,0 +1 @@
+export { SmartTransactionsBannerAlert } from './smart-transactions-banner-alert';
diff --git a/ui/pages/confirmations/components/smart-transactions-banner-alert/smart-transactions-banner-alert.test.tsx b/ui/pages/confirmations/components/smart-transactions-banner-alert/smart-transactions-banner-alert.test.tsx
new file mode 100644
index 000000000000..79be7acec262
--- /dev/null
+++ b/ui/pages/confirmations/components/smart-transactions-banner-alert/smart-transactions-banner-alert.test.tsx
@@ -0,0 +1,258 @@
+import React from 'react';
+import type { Store } from '@reduxjs/toolkit';
+import { screen } from '@testing-library/react';
+import { TransactionType } from '@metamask/transaction-controller';
+import { ConfirmContext } from '../../context/confirm';
+import type { Confirmation, SignatureRequestType } from '../../types/confirm';
+import { renderWithProvider } from '../../../../../test/jest/rendering';
+import configureStore from '../../../../store/store';
+import { AlertTypes } from '../../../../../shared/constants/alerts';
+import { setAlertEnabledness } from '../../../../store/actions';
+import { SmartTransactionsBannerAlert } from './smart-transactions-banner-alert';
+
+type TestConfirmContextValue = {
+  currentConfirmation: Confirmation;
+  isScrollToBottomCompleted: boolean;
+  setIsScrollToBottomCompleted: (isScrollToBottomCompleted: boolean) => void;
+};
+
+jest.mock('../../../../hooks/useI18nContext', () => ({
+  useI18nContext: () => (key: string) => key,
+  __esModule: true,
+  default: () => (key: string) => key,
+}));
+
+jest.mock('../../../../store/actions', () => ({
+  setAlertEnabledness: jest.fn(() => ({ type: 'mock-action' })),
+}));
+
+const renderWithConfirmContext = (
+  component: React.ReactElement,
+  store: Store,
+  confirmationValue: TestConfirmContextValue = {
+    currentConfirmation: {
+      type: TransactionType.simpleSend,
+      id: '1',
+    } as SignatureRequestType,
+    isScrollToBottomCompleted: true,
+    setIsScrollToBottomCompleted: () => undefined,
+  },
+) => {
+  return renderWithProvider(
+    <ConfirmContext.Provider value={confirmationValue}>
+      {component}
+    </ConfirmContext.Provider>,
+    store,
+  );
+};
+
+describe('SmartTransactionsBannerAlert', () => {
+  const mockState = {
+    metamask: {
+      alertEnabledness: {
+        [AlertTypes.smartTransactionsMigration]: true,
+      },
+      preferences: {
+        smartTransactionsOptInStatus: true,
+        smartTransactionsMigrationApplied: true,
+      },
+    },
+  };
+
+  it('renders banner when alert is enabled, STX is opted in, and migration is applied', () => {
+    const store = configureStore(mockState);
+    renderWithProvider(<SmartTransactionsBannerAlert />, store);
+
+    expect(
+      screen.getByTestId('smart-transactions-banner-alert'),
+    ).toBeInTheDocument();
+    expect(
+      screen.getByText('smartTransactionsEnabledTitle'),
+    ).toBeInTheDocument();
+    expect(
+      screen.getByText('smartTransactionsEnabledDescription'),
+    ).toBeInTheDocument();
+    expect(
+      screen.getByText('smartTransactionsEnabledLink'),
+    ).toBeInTheDocument();
+  });
+
+  it('does not render when alert is disabled', () => {
+    const disabledState = {
+      metamask: {
+        alertEnabledness: {
+          [AlertTypes.smartTransactionsMigration]: false,
+        },
+        preferences: {
+          smartTransactionsOptInStatus: true,
+          smartTransactionsMigrationApplied: true,
+        },
+      },
+    };
+    const store = configureStore(disabledState);
+    renderWithProvider(<SmartTransactionsBannerAlert />, store);
+
+    expect(
+      screen.queryByTestId('smart-transactions-banner-alert'),
+    ).not.toBeInTheDocument();
+  });
+
+  it('does not render when migration has not been applied', () => {
+    const noMigrationState = {
+      metamask: {
+        alertEnabledness: {
+          [AlertTypes.smartTransactionsMigration]: true,
+        },
+        preferences: {
+          smartTransactionsOptInStatus: true,
+          smartTransactionsMigrationApplied: false,
+        },
+      },
+    };
+    const store = configureStore(noMigrationState);
+    renderWithProvider(<SmartTransactionsBannerAlert />, store);
+
+    expect(
+      screen.queryByTestId('smart-transactions-banner-alert'),
+    ).not.toBeInTheDocument();
+  });
+
+  it('dismisses banner when close button or link is clicked', () => {
+    const store = configureStore(mockState);
+
+    // Test close button
+    const { unmount } = renderWithProvider(
+      <SmartTransactionsBannerAlert />,
+      store,
+    );
+    screen.getByRole('button', { name: /close/iu }).click();
+    expect(setAlertEnabledness).toHaveBeenCalledWith(
+      AlertTypes.smartTransactionsMigration,
+      false,
+    );
+
+    // Cleanup
+    unmount();
+    jest.clearAllMocks();
+
+    // Test link
+    renderWithProvider(<SmartTransactionsBannerAlert />, store);
+    screen.getByText('smartTransactionsEnabledLink').click();
+    expect(setAlertEnabledness).toHaveBeenCalledWith(
+      AlertTypes.smartTransactionsMigration,
+      false,
+    );
+  });
+
+  it('renders banner when inside ConfirmContext with supported transaction type', () => {
+    const store = configureStore(mockState);
+    renderWithConfirmContext(<SmartTransactionsBannerAlert />, store);
+
+    expect(
+      screen.getByTestId('smart-transactions-banner-alert'),
+    ).toBeInTheDocument();
+    expect(
+      screen.getByText('smartTransactionsEnabledTitle'),
+    ).toBeInTheDocument();
+    expect(
+      screen.getByText('smartTransactionsEnabledDescription'),
+    ).toBeInTheDocument();
+    expect(
+      screen.getByText('smartTransactionsEnabledLink'),
+    ).toBeInTheDocument();
+  });
+
+  it('does not render banner for unsupported transaction types', () => {
+    const store = configureStore(mockState);
+    const unsupportedConfirmation: TestConfirmContextValue = {
+      currentConfirmation: {
+        type: TransactionType.signTypedData,
+        id: '2',
+      } as SignatureRequestType,
+      isScrollToBottomCompleted: true,
+      setIsScrollToBottomCompleted: () => undefined,
+    };
+
+    renderWithConfirmContext(
+      <SmartTransactionsBannerAlert />,
+      store,
+      unsupportedConfirmation,
+    );
+
+    expect(
+      screen.queryByTestId('smart-transactions-banner-alert'),
+    ).not.toBeInTheDocument();
+  });
+
+  describe('margin style tests', () => {
+    const store = configureStore(mockState);
+
+    it('applies no styles with default margin type', () => {
+      renderWithConfirmContext(<SmartTransactionsBannerAlert />, store);
+      const alert = screen.getByTestId('smart-transactions-banner-alert');
+      expect(alert).not.toHaveStyle({ margin: 0 });
+      expect(alert).not.toHaveStyle({ marginTop: 0 });
+    });
+
+    it('applies zero margin when marginType is "none"', () => {
+      renderWithConfirmContext(
+        <SmartTransactionsBannerAlert marginType="none" />,
+        store,
+      );
+      const alert = screen.getByTestId('smart-transactions-banner-alert');
+      expect(alert).toHaveStyle({ margin: 0 });
+    });
+
+    it('applies zero top margin when marginType is "noTop"', () => {
+      renderWithConfirmContext(
+        <SmartTransactionsBannerAlert marginType="noTop" />,
+        store,
+      );
+      const alert = screen.getByTestId('smart-transactions-banner-alert');
+      expect(alert).toHaveStyle({ marginTop: 0 });
+    });
+
+    it('applies only top margin when marginType is "onlyTop"', () => {
+      renderWithConfirmContext(
+        <SmartTransactionsBannerAlert marginType="onlyTop" />,
+        store,
+      );
+      const alert = screen.getByTestId('smart-transactions-banner-alert');
+      expect(alert).toHaveStyle({ margin: '16px 0px 0px 0px' });
+    });
+  });
+
+  it('handles being outside of ConfirmContext correctly', () => {
+    const store = configureStore(mockState);
+
+    renderWithProvider(<SmartTransactionsBannerAlert />, store);
+
+    expect(
+      screen.getByTestId('smart-transactions-banner-alert'),
+    ).toBeInTheDocument();
+  });
+
+  it('automatically dismisses banner when Smart Transactions is manually disabled', () => {
+    const store = configureStore({
+      metamask: {
+        alertEnabledness: {
+          [AlertTypes.smartTransactionsMigration]: true,
+        },
+        preferences: {
+          smartTransactionsOptInStatus: false,
+          smartTransactionsMigrationApplied: true,
+        },
+      },
+    });
+
+    jest.clearAllMocks();
+
+    renderWithConfirmContext(<SmartTransactionsBannerAlert />, store);
+
+    expect(setAlertEnabledness).toHaveBeenCalledTimes(1);
+    expect(setAlertEnabledness).toHaveBeenCalledWith(
+      AlertTypes.smartTransactionsMigration,
+      false,
+    );
+  });
+});
diff --git a/ui/pages/confirmations/components/smart-transactions-banner-alert/smart-transactions-banner-alert.tsx b/ui/pages/confirmations/components/smart-transactions-banner-alert/smart-transactions-banner-alert.tsx
new file mode 100644
index 000000000000..e9f28a25c318
--- /dev/null
+++ b/ui/pages/confirmations/components/smart-transactions-banner-alert/smart-transactions-banner-alert.tsx
@@ -0,0 +1,124 @@
+import React, { useCallback } from 'react';
+import { useSelector } from 'react-redux';
+import { TransactionType } from '@metamask/transaction-controller';
+import { useI18nContext } from '../../../../hooks/useI18nContext';
+import {
+  BannerAlert,
+  ButtonLink,
+  Text,
+  BannerAlertSeverity,
+} from '../../../../components/component-library';
+import { setAlertEnabledness } from '../../../../store/actions';
+import { AlertTypes } from '../../../../../shared/constants/alerts';
+import { SMART_TRANSACTIONS_LEARN_MORE_URL } from '../../../../../shared/constants/smartTransactions';
+import { FontWeight } from '../../../../helpers/constants/design-system';
+import { useConfirmContext } from '../../context/confirm';
+import { isCorrectDeveloperTransactionType } from '../../../../../shared/lib/confirmation.utils';
+import {
+  getSmartTransactionsOptInStatusInternal,
+  getSmartTransactionsMigrationAppliedInternal,
+} from '../../../../../shared/modules/selectors/smart-transactions';
+
+type MarginType = 'default' | 'none' | 'noTop' | 'onlyTop';
+
+type SmartTransactionsBannerAlertProps = {
+  marginType?: MarginType;
+};
+
+export const SmartTransactionsBannerAlert: React.FC<SmartTransactionsBannerAlertProps> =
+  React.memo(({ marginType = 'default' }) => {
+    const t = useI18nContext();
+
+    let currentConfirmation;
+    try {
+      const context = useConfirmContext();
+      currentConfirmation = context?.currentConfirmation;
+    } catch {
+      currentConfirmation = null;
+    }
+
+    const alertEnabled = useSelector(
+      (state: {
+        metamask: { alertEnabledness?: { [key: string]: boolean } };
+      }) =>
+        state.metamask.alertEnabledness?.[
+          AlertTypes.smartTransactionsMigration
+        ] !== false,
+    );
+
+    const smartTransactionsOptIn = useSelector(
+      getSmartTransactionsOptInStatusInternal,
+    );
+
+    const smartTransactionsMigrationApplied = useSelector(
+      getSmartTransactionsMigrationAppliedInternal,
+    );
+
+    const dismissAlert = useCallback(() => {
+      setAlertEnabledness(AlertTypes.smartTransactionsMigration, false);
+    }, []);
+
+    React.useEffect(() => {
+      if (alertEnabled && !smartTransactionsOptIn) {
+        dismissAlert();
+      }
+    }, [alertEnabled, smartTransactionsOptIn, dismissAlert]);
+
+    const alertConditions =
+      alertEnabled &&
+      smartTransactionsOptIn &&
+      smartTransactionsMigrationApplied;
+
+    const shouldRender =
+      currentConfirmation === null
+        ? alertConditions
+        : alertConditions &&
+          isCorrectDeveloperTransactionType(
+            currentConfirmation?.type as TransactionType,
+          );
+
+    if (!shouldRender) {
+      return null;
+    }
+
+    const getMarginStyle = () => {
+      switch (marginType) {
+        case 'none':
+          return { margin: 0 };
+        case 'noTop':
+          return { marginTop: 0 };
+        case 'onlyTop':
+          return { margin: 0, marginTop: 16 };
+        default:
+          return undefined;
+      }
+    };
+
+    return (
+      <BannerAlert
+        severity={BannerAlertSeverity.Info}
+        onClose={dismissAlert}
+        data-testid="smart-transactions-banner-alert"
+        style={getMarginStyle()}
+      >
+        <Text fontWeight={FontWeight.Bold}>
+          {t('smartTransactionsEnabledTitle')}
+        </Text>
+        <Text as="p">
+          <ButtonLink
+            href={SMART_TRANSACTIONS_LEARN_MORE_URL}
+            onClick={dismissAlert}
+            externalLink
+            style={{ height: 'unset', verticalAlign: 'unset' }}
+          >
+            {t('smartTransactionsEnabledLink')}
+          </ButtonLink>
+          {t('smartTransactionsEnabledDescription')}
+        </Text>
+      </BannerAlert>
+    );
+  });
+
+SmartTransactionsBannerAlert.displayName = 'SmartTransactionsBannerAlert';
+
+export default SmartTransactionsBannerAlert;
diff --git a/ui/pages/confirmations/components/transaction-alerts/transaction-alerts.js b/ui/pages/confirmations/components/transaction-alerts/transaction-alerts.js
index 5127003a81e8..99acb94bb754 100644
--- a/ui/pages/confirmations/components/transaction-alerts/transaction-alerts.js
+++ b/ui/pages/confirmations/components/transaction-alerts/transaction-alerts.js
@@ -5,6 +5,7 @@ import { TransactionType } from '@metamask/transaction-controller';
 import { PriorityLevels } from '../../../../../shared/constants/gas';
 import { useGasFeeContext } from '../../../../contexts/gasFee';
 import { useI18nContext } from '../../../../hooks/useI18nContext';
+import { SmartTransactionsBannerAlert } from '../smart-transactions-banner-alert';
 import {
   BannerAlert,
   ///: BEGIN:ONLY_INCLUDE_IF(build-main,build-beta,build-flask)
@@ -81,6 +82,7 @@ const TransactionAlerts = ({
   return (
     <div className="transaction-alerts">
       <BlockaidBannerAlert txData={txData} />
+      <SmartTransactionsBannerAlert />
       {isSuspiciousResponse(txData?.securityProviderResponse) && (
         <SecurityProviderBannerMessage
           securityProviderResponse={txData.securityProviderResponse}
diff --git a/ui/pages/confirmations/components/transaction-alerts/transaction-alerts.test.js b/ui/pages/confirmations/components/transaction-alerts/transaction-alerts.test.js
index 4695120fbae7..64a9ce92113a 100644
--- a/ui/pages/confirmations/components/transaction-alerts/transaction-alerts.test.js
+++ b/ui/pages/confirmations/components/transaction-alerts/transaction-alerts.test.js
@@ -11,6 +11,8 @@ import mockState from '../../../../../test/data/mock-state.json';
 import * as txUtil from '../../../../../shared/modules/transaction.utils';
 import * as metamaskControllerUtils from '../../../../../shared/lib/metamask-controller-utils';
 import { mockNetworkState } from '../../../../../test/stub/networks';
+import { AlertTypes } from '../../../../../shared/constants/alerts';
+import { ALERT_STATE } from '../../../../ducks/alerts/enums';
 import TransactionAlerts from './transaction-alerts';
 
 jest.mock('../../../../selectors/transactions', () => {
@@ -33,6 +35,13 @@ const STATE_MOCK = {
     ...mockNetworkState({
       chainId: CHAIN_ID_MOCK,
     }),
+    preferences: {
+      smartTransactionsOptInStatus: true,
+      smartTransactionsMigrationApplied: true,
+    },
+  },
+  [AlertTypes.smartTransactionsMigration]: {
+    state: ALERT_STATE.OPEN,
   },
 };
 
@@ -40,12 +49,13 @@ function render({
   componentProps = {},
   useGasFeeContextValue = {},
   submittedPendingTransactionsSelectorValue = null,
+  state = STATE_MOCK,
 }) {
   useGasFeeContext.mockReturnValue(useGasFeeContextValue);
   submittedPendingTransactionsSelector.mockReturnValue(
     submittedPendingTransactionsSelectorValue,
   );
-  const store = configureStore(STATE_MOCK);
+  const store = configureStore(state);
   return renderWithProvider(<TransactionAlerts {...componentProps} />, store);
 }
 
@@ -558,3 +568,64 @@ describe('TransactionAlerts', () => {
     });
   });
 });
+
+describe('Smart Transactions Migration Alert', () => {
+  it('shows when alert is enabled, opted in, and migration applied', () => {
+    const { getByTestId } = render({
+      componentProps: {
+        txData: {
+          chainId: CHAIN_ID_MOCK,
+          txParams: { value: '0x1' },
+        },
+      },
+      state: {
+        ...STATE_MOCK,
+        metamask: {
+          ...STATE_MOCK.metamask,
+          networkConfigurationsByChainId: {
+            [CHAIN_ID_MOCK]: {
+              chainId: CHAIN_ID_MOCK,
+            },
+          },
+          alertEnabledness: {
+            [AlertTypes.smartTransactionsMigration]: true,
+          },
+          preferences: {
+            smartTransactionsOptInStatus: true,
+            smartTransactionsMigrationApplied: true,
+          },
+        },
+      },
+    });
+    expect(getByTestId('smart-transactions-banner-alert')).toBeInTheDocument();
+  });
+
+  it('does not show when alert is disabled', () => {
+    const closedState = {
+      ...STATE_MOCK,
+      metamask: {
+        ...STATE_MOCK.metamask,
+        alertEnabledness: {
+          [AlertTypes.smartTransactionsMigration]: false,
+        },
+        preferences: {
+          smartTransactionsOptInStatus: true,
+          smartTransactionsMigrationApplied: true,
+        },
+      },
+    };
+    const store = configureStore(closedState);
+    const { queryByTestId } = renderWithProvider(
+      <TransactionAlerts
+        txData={{
+          chainId: CHAIN_ID_MOCK,
+          txParams: { value: '0x1' },
+        }}
+      />,
+      store,
+    );
+    expect(
+      queryByTestId('smart-transactions-banner-alert'),
+    ).not.toBeInTheDocument();
+  });
+});
diff --git a/ui/pages/confirmations/confirm-transaction-base/confirm-transaction-base.test.js b/ui/pages/confirmations/confirm-transaction-base/confirm-transaction-base.test.js
index 7dbcc2c3b0ab..cdcaabb1ce48 100644
--- a/ui/pages/confirmations/confirm-transaction-base/confirm-transaction-base.test.js
+++ b/ui/pages/confirmations/confirm-transaction-base/confirm-transaction-base.test.js
@@ -42,6 +42,7 @@ setBackgroundConnection({
   getNextNonce: jest.fn(),
   updateTransaction: jest.fn(),
   getLastInteractedConfirmationInfo: jest.fn(),
+  setAlertEnabledness: jest.fn(),
 });
 
 const mockTxParamsFromAddress = '0x123456789';
diff --git a/ui/pages/confirmations/confirm/__snapshots__/confirm.test.tsx.snap b/ui/pages/confirmations/confirm/__snapshots__/confirm.test.tsx.snap
index 23e0030109ee..85c6e24b3d78 100644
--- a/ui/pages/confirmations/confirm/__snapshots__/confirm.test.tsx.snap
+++ b/ui/pages/confirmations/confirm/__snapshots__/confirm.test.tsx.snap
@@ -116,6 +116,9 @@ exports[`Confirm matches snapshot for signature - personal sign type 1`] = `
           </div>
         </div>
       </div>
+      <div
+        class="mm-box transaction-alerts"
+      />
       <div
         class="mm-box mm-box--width-full mm-box--height-full mm-box--background-color-background-alternative"
         style="min-height: 0; overflow: hidden; position: relative;"
@@ -371,6 +374,9 @@ exports[`Confirm should match snapshot for signature - typed sign - V4 - PermitB
           </div>
         </div>
       </div>
+      <div
+        class="mm-box transaction-alerts"
+      />
       <div
         class="mm-box mm-box--width-full mm-box--height-full mm-box--background-color-background-alternative"
         style="min-height: 0; overflow: hidden; position: relative;"
@@ -954,6 +960,9 @@ exports[`Confirm should match snapshot for signature - typed sign - V4 - PermitS
           </div>
         </div>
       </div>
+      <div
+        class="mm-box transaction-alerts"
+      />
       <div
         class="mm-box mm-box--width-full mm-box--height-full mm-box--background-color-background-alternative"
         style="min-height: 0; overflow: hidden; position: relative;"
@@ -1486,6 +1495,9 @@ exports[`Confirm should match snapshot for signature - typed sign - V4 1`] = `
           </div>
         </div>
       </div>
+      <div
+        class="mm-box transaction-alerts"
+      />
       <div
         class="mm-box mm-box--width-full mm-box--height-full mm-box--background-color-background-alternative"
         style="min-height: 0; overflow: hidden; position: relative;"
@@ -2503,6 +2515,9 @@ exports[`Confirm should match snapshot for signature - typed sign - permit 1`] =
           </div>
         </div>
       </div>
+      <div
+        class="mm-box transaction-alerts"
+      />
       <div
         class="mm-box mm-box--width-full mm-box--height-full mm-box--background-color-background-alternative"
         style="min-height: 0; overflow: hidden; position: relative;"
@@ -3029,6 +3044,9 @@ exports[`Confirm should match snapshot signature - typed sign - order 1`] = `
           </div>
         </div>
       </div>
+      <div
+        class="mm-box transaction-alerts"
+      />
       <div
         class="mm-box mm-box--width-full mm-box--height-full mm-box--background-color-background-alternative"
         style="min-height: 0; overflow: hidden; position: relative;"
@@ -3775,3 +3793,840 @@ exports[`Confirm should match snapshot signature - typed sign - order 1`] = `
   </div>
 </div>
 `;
+
+exports[`Confirm should render SmartTransactionsBannerAlert for transaction types but not signature types 1`] = `
+<div>
+  <div
+    class="mm-box multichain-page mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--width-full mm-box--height-full mm-box--background-color-background-alternative"
+  >
+    <div
+      class="mm-box multichain-page__inner-container confirm_wrapper mm-box--display-flex mm-box--flex-direction-column mm-box--width-full mm-box--height-full mm-box--background-color-background-default"
+    >
+      <div
+        class="mm-box confirm_header__wrapper mm-box--display-flex mm-box--justify-content-space-between mm-box--align-items-center"
+        data-testid="confirm-header"
+      >
+        <div
+          class="mm-box mm-box--padding-4 mm-box--display-flex mm-box--align-items-flex-start"
+        >
+          <div
+            class="mm-box mm-box--margin-top-2 mm-box--display-flex"
+          >
+            <div
+              class="identicon__image-border"
+              style="height: 32px; width: 32px; border-radius: 16px;"
+            />
+            <div
+              class="mm-box mm-text mm-avatar-base mm-avatar-base--size-xs mm-avatar-network confirm_header__avatar-network mm-text--body-xs mm-text--text-transform-uppercase mm-box--display-flex mm-box--justify-content-center mm-box--align-items-center mm-box--color-text-default mm-box--background-color-background-alternative mm-box--rounded-md mm-box--border-color-background-default mm-box--border-width-1 box--border-style-solid"
+            >
+              <img
+                alt="network logo"
+                class="mm-avatar-network__network-image"
+                src=""
+              />
+            </div>
+          </div>
+          <div
+            class="mm-box mm-box--margin-inline-start-4"
+          >
+            <p
+              class="mm-box mm-text mm-text--body-md-medium mm-box--color-text-default"
+              data-testid="header-account-name"
+            />
+            <p
+              class="mm-box mm-text mm-text--body-md mm-box--color-text-alternative"
+              data-testid="header-network-display-name"
+            />
+          </div>
+        </div>
+        <div
+          class="mm-box mm-box--padding-4 mm-box--display-flex mm-box--align-items-flex-end"
+        >
+          <div
+            class="mm-box mm-box--display-flex mm-box--justify-content-flex-end"
+            style="align-self: flex-end;"
+          >
+            <div>
+              <div
+                aria-describedby="tippy-tooltip-27"
+                class=""
+                data-original-title="Account details"
+                data-tooltipped=""
+                style="display: inline;"
+                tabindex="0"
+              >
+                <button
+                  aria-label="Account details"
+                  class="mm-box mm-button-icon mm-button-icon--size-md mm-box--display-inline-flex mm-box--justify-content-center mm-box--align-items-center mm-box--color-icon-default mm-box--background-color-transparent mm-box--rounded-lg"
+                  data-testid="header-info__account-details-button"
+                >
+                  <span
+                    class="mm-box mm-icon mm-icon--size-md mm-box--display-inline-block mm-box--color-inherit"
+                    style="mask-image: url('./images/icons/info.svg');"
+                  />
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+      <div
+        class="mm-box transaction-alerts"
+      />
+      <div
+        class="mm-box mm-box--width-full mm-box--height-full mm-box--background-color-background-alternative"
+        style="min-height: 0; overflow: hidden; position: relative;"
+      >
+        <div
+          class="mm-box mm-box--padding-right-4 mm-box--padding-left-4 mm-box--display-flex mm-box--flex-direction-column mm-box--width-full mm-box--height-full"
+          style="overflow: auto;"
+        />
+      </div>
+      <div
+        class="mm-box multichain-page-footer confirm-footer_page-footer mm-box--padding-4 mm-box--display-flex mm-box--gap-4 mm-box--width-full"
+      >
+        <button
+          class="mm-box mm-text mm-button-base mm-button-base--size-lg mm-button-base--block mm-button-secondary mm-text--body-md-medium mm-box--padding-0 mm-box--padding-right-4 mm-box--padding-left-4 mm-box--display-inline-flex mm-box--justify-content-center mm-box--align-items-center mm-box--color-primary-default mm-box--background-color-transparent mm-box--rounded-pill mm-box--border-color-primary-default box--border-style-solid box--border-width-1"
+          data-testid="confirm-footer-cancel-button"
+        >
+          Cancel
+        </button>
+        <button
+          class="mm-box mm-text mm-button-base mm-button-base--size-lg mm-button-base--block mm-button-primary mm-text--body-md-medium mm-box--padding-0 mm-box--padding-right-4 mm-box--padding-left-4 mm-box--display-inline-flex mm-box--justify-content-center mm-box--align-items-center mm-box--color-primary-inverse mm-box--background-color-primary-default mm-box--rounded-pill"
+          data-testid="confirm-footer-button"
+          data-theme="light"
+        >
+          Confirm
+        </button>
+      </div>
+    </div>
+  </div>
+</div>
+`;
+
+exports[`Confirm should render SmartTransactionsBannerAlert for transaction types but not signature types 2`] = `
+<div>
+  <div
+    class="mm-box multichain-page mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--width-full mm-box--height-full mm-box--background-color-background-alternative"
+  >
+    <div
+      class="mm-box multichain-page__inner-container confirm_wrapper mm-box--display-flex mm-box--flex-direction-column mm-box--width-full mm-box--height-full mm-box--background-color-background-default"
+    >
+      <div
+        class="mm-box confirm_header__wrapper mm-box--display-flex mm-box--justify-content-space-between mm-box--align-items-center"
+        data-testid="confirm-header"
+      >
+        <div
+          class="mm-box mm-box--padding-4 mm-box--display-flex mm-box--align-items-flex-start"
+        >
+          <div
+            class="mm-box mm-box--margin-top-2 mm-box--display-flex"
+          >
+            <div
+              class=""
+            >
+              <div
+                class="identicon"
+                style="height: 32px; width: 32px; border-radius: 16px;"
+              />
+            </div>
+            <div
+              class="mm-box mm-text mm-avatar-base mm-avatar-base--size-xs mm-avatar-network confirm_header__avatar-network mm-text--body-xs mm-text--text-transform-uppercase mm-box--display-flex mm-box--justify-content-center mm-box--align-items-center mm-box--color-text-default mm-box--background-color-goerli mm-box--rounded-md mm-box--border-color-background-default mm-box--border-width-1 box--border-style-solid"
+            >
+              <img
+                alt="Goerli logo"
+                class="mm-avatar-network__network-image"
+              />
+            </div>
+          </div>
+          <div
+            class="mm-box mm-box--margin-inline-start-4"
+          >
+            <p
+              class="mm-box mm-text mm-text--body-md-medium mm-box--color-text-default"
+              data-testid="header-account-name"
+            >
+              Test Account
+            </p>
+            <p
+              class="mm-box mm-text mm-text--body-md mm-box--color-text-alternative"
+              data-testid="header-network-display-name"
+            >
+              Goerli
+            </p>
+          </div>
+        </div>
+        <div
+          class="mm-box mm-box--padding-4 mm-box--display-flex mm-box--align-items-flex-end"
+        >
+          <div
+            class="mm-box mm-box--display-flex mm-box--justify-content-flex-end"
+            style="align-self: flex-end;"
+          >
+            <div>
+              <div
+                aria-describedby="tippy-tooltip-28"
+                class=""
+                data-original-title="Account details"
+                data-tooltipped=""
+                style="display: inline;"
+                tabindex="0"
+              >
+                <button
+                  aria-label="Account details"
+                  class="mm-box mm-button-icon mm-button-icon--size-md mm-box--display-inline-flex mm-box--justify-content-center mm-box--align-items-center mm-box--color-icon-default mm-box--background-color-transparent mm-box--rounded-lg"
+                  data-testid="header-info__account-details-button"
+                >
+                  <span
+                    class="mm-box mm-icon mm-icon--size-md mm-box--display-inline-block mm-box--color-inherit"
+                    style="mask-image: url('./images/icons/info.svg');"
+                  />
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+      <div
+        class="mm-box transaction-alerts"
+      />
+      <div
+        class="mm-box mm-box--width-full mm-box--height-full mm-box--background-color-background-alternative"
+        style="min-height: 0; overflow: hidden; position: relative;"
+      >
+        <div
+          class="mm-box mm-box--padding-right-4 mm-box--padding-left-4 mm-box--display-flex mm-box--flex-direction-column mm-box--width-full mm-box--height-full"
+          style="overflow: auto;"
+        >
+          <div
+            class="mm-box mm-box--margin-bottom-4 mm-box--padding-2 mm-box--background-color-background-default mm-box--rounded-md"
+            data-testid="confirmation_request-section"
+          >
+            <div
+              class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+              style="overflow-wrap: anywhere; min-height: 24px; position: relative; background: transparent;"
+            >
+              <div
+                class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start mm-box--color-text-default"
+              >
+                <div
+                  class="mm-box mm-box--display-flex mm-box--align-items-center"
+                >
+                  <p
+                    class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                  >
+                    Request from
+                  </p>
+                  <div>
+                    <div
+                      aria-describedby="tippy-tooltip-29"
+                      class=""
+                      data-original-title="This is the site asking for your signature."
+                      data-tooltipped=""
+                      style="display: flex;"
+                      tabindex="0"
+                    >
+                      <span
+                        class="mm-box mm-icon mm-icon--size-sm mm-box--margin-left-1 mm-box--display-inline-block mm-box--color-icon-muted"
+                        style="mask-image: url('./images/icons/question.svg');"
+                      />
+                    </div>
+                  </div>
+                </div>
+              </div>
+              <div
+                class="mm-box mm-box--display-flex mm-box--gap-2 mm-box--flex-wrap-wrap mm-box--align-items-center"
+              >
+                <p
+                  class="mm-box mm-text mm-text--body-md mm-box--color-inherit"
+                >
+                  metamask.github.io
+                </p>
+              </div>
+            </div>
+            <div
+              class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+              style="overflow-wrap: anywhere; min-height: 24px; position: relative;"
+            >
+              <div
+                class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+              >
+                <div
+                  class="mm-box mm-box--display-flex mm-box--align-items-center"
+                >
+                  <p
+                    class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                  >
+                    Interacting with
+                  </p>
+                </div>
+              </div>
+              <div
+                class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+              >
+                <div
+                  class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                >
+                  <div
+                    class=""
+                  >
+                    <div
+                      class="identicon"
+                      style="height: 16px; width: 16px; border-radius: 8px;"
+                    />
+                  </div>
+                  <p
+                    class="mm-box mm-text mm-text--body-md mm-box--margin-left-2 mm-box--color-inherit"
+                    data-testid="confirm-info-row-display-name"
+                  >
+                    0xCcCCc...ccccC
+                  </p>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div
+            class="mm-box mm-box--margin-bottom-4 mm-box--padding-2 mm-box--background-color-background-default mm-box--rounded-md"
+            data-testid="confirmation_message-section"
+          >
+            <div
+              class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-5 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+              style="overflow-wrap: anywhere; min-height: 24px; position: relative;"
+            >
+              <button
+                aria-label="copy-button"
+                class="mm-box mm-button-icon mm-button-icon--size-sm mm-box--display-inline-flex mm-box--justify-content-center mm-box--align-items-center mm-box--color-icon-muted mm-box--background-color-transparent mm-box--rounded-lg"
+                style="cursor: pointer; position: absolute; right: 4px; top: 2px;"
+              >
+                <span
+                  class="mm-box mm-icon mm-icon--size-sm mm-box--display-inline-block mm-box--color-inherit"
+                  style="mask-image: url('./images/icons/copy.svg');"
+                />
+              </button>
+              <div
+                class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+              >
+                <div
+                  class="mm-box mm-box--display-flex mm-box--align-items-center"
+                >
+                  <p
+                    class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                  >
+                    Message
+                  </p>
+                </div>
+              </div>
+              <div
+                class="mm-box mm-box--width-full"
+              >
+                <div
+                  class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                  style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-left: 0px; padding-right: 0px;"
+                >
+                  <div
+                    class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                  >
+                    <div
+                      class="mm-box mm-box--display-flex mm-box--align-items-center"
+                    >
+                      <p
+                        class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                      >
+                        Primary type:
+                      </p>
+                    </div>
+                  </div>
+                  <div
+                    class="mm-box mm-box--display-flex mm-box--gap-2 mm-box--flex-wrap-wrap mm-box--align-items-center mm-box--min-width-0"
+                  >
+                    <p
+                      class="mm-box mm-text mm-text--body-md mm-box--color-inherit"
+                      style="white-space: pre-wrap;"
+                    >
+                      Mail
+                    </p>
+                  </div>
+                </div>
+                <div
+                  class="mm-box"
+                  style="margin-left: -8px;"
+                >
+                  <div
+                    class="mm-box mm-box--width-full"
+                  >
+                    <div
+                      class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                      data-testid="confirmation_data-contents-index-0"
+                      style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                    >
+                      <div
+                        class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                      >
+                        <div
+                          class="mm-box mm-box--display-flex mm-box--align-items-center"
+                        >
+                          <p
+                            class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                          >
+                            Contents:
+                          </p>
+                        </div>
+                      </div>
+                      <div
+                        class="mm-box mm-box--display-flex mm-box--gap-2 mm-box--flex-wrap-wrap mm-box--align-items-center mm-box--min-width-0"
+                      >
+                        <p
+                          class="mm-box mm-text mm-text--body-md mm-box--color-inherit"
+                          style="white-space: pre-wrap;"
+                        >
+                          Hello, Bob!
+                        </p>
+                      </div>
+                    </div>
+                    <div
+                      class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                      data-testid="confirmation_data-from-index-1"
+                      style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                    >
+                      <div
+                        class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                      >
+                        <div
+                          class="mm-box mm-box--display-flex mm-box--align-items-center"
+                        >
+                          <p
+                            class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                          >
+                            From:
+                          </p>
+                        </div>
+                      </div>
+                      <div
+                        class="mm-box mm-box--width-full"
+                      >
+                        <div
+                          class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                          data-testid="confirmation_data-name-index-0"
+                          style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                        >
+                          <div
+                            class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                          >
+                            <div
+                              class="mm-box mm-box--display-flex mm-box--align-items-center"
+                            >
+                              <p
+                                class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                              >
+                                Name:
+                              </p>
+                            </div>
+                          </div>
+                          <div
+                            class="mm-box mm-box--display-flex mm-box--gap-2 mm-box--flex-wrap-wrap mm-box--align-items-center mm-box--min-width-0"
+                          >
+                            <p
+                              class="mm-box mm-text mm-text--body-md mm-box--color-inherit"
+                              style="white-space: pre-wrap;"
+                            >
+                              Cow
+                            </p>
+                          </div>
+                        </div>
+                        <div
+                          class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                          data-testid="confirmation_data-wallets-index-1"
+                          style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                        >
+                          <div
+                            class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                          >
+                            <div
+                              class="mm-box mm-box--display-flex mm-box--align-items-center"
+                            >
+                              <p
+                                class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                              >
+                                Wallets:
+                              </p>
+                            </div>
+                          </div>
+                          <div
+                            class="mm-box mm-box--width-full"
+                          >
+                            <div
+                              class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                              data-testid="confirmation_data-0-index-0"
+                              style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                            >
+                              <div
+                                class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                              >
+                                <div
+                                  class="mm-box mm-box--display-flex mm-box--align-items-center"
+                                >
+                                  <p
+                                    class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                                  >
+                                    0:
+                                  </p>
+                                </div>
+                              </div>
+                              <div
+                                class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                              >
+                                <div
+                                  class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                                >
+                                  <div
+                                    class=""
+                                  >
+                                    <div
+                                      class="identicon"
+                                      style="height: 16px; width: 16px; border-radius: 8px;"
+                                    />
+                                  </div>
+                                  <p
+                                    class="mm-box mm-text mm-text--body-md mm-box--margin-left-2 mm-box--color-inherit"
+                                    data-testid="confirm-info-row-display-name"
+                                  >
+                                    0xCD2a3...DD826
+                                  </p>
+                                </div>
+                              </div>
+                            </div>
+                            <div
+                              class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                              data-testid="confirmation_data-1-index-1"
+                              style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                            >
+                              <div
+                                class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                              >
+                                <div
+                                  class="mm-box mm-box--display-flex mm-box--align-items-center"
+                                >
+                                  <p
+                                    class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                                  >
+                                    1:
+                                  </p>
+                                </div>
+                              </div>
+                              <div
+                                class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                              >
+                                <div
+                                  class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                                >
+                                  <div
+                                    class=""
+                                  >
+                                    <div
+                                      class="identicon"
+                                      style="height: 16px; width: 16px; border-radius: 8px;"
+                                    />
+                                  </div>
+                                  <p
+                                    class="mm-box mm-text mm-text--body-md mm-box--margin-left-2 mm-box--color-inherit"
+                                    data-testid="confirm-info-row-display-name"
+                                  >
+                                    0xDeaDb...DbeeF
+                                  </p>
+                                </div>
+                              </div>
+                            </div>
+                            <div
+                              class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                              data-testid="confirmation_data-2-index-2"
+                              style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                            >
+                              <div
+                                class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                              >
+                                <div
+                                  class="mm-box mm-box--display-flex mm-box--align-items-center"
+                                >
+                                  <p
+                                    class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                                  >
+                                    2:
+                                  </p>
+                                </div>
+                              </div>
+                              <div
+                                class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                              >
+                                <div
+                                  class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                                >
+                                  <div
+                                    class=""
+                                  >
+                                    <div
+                                      class="identicon"
+                                      style="height: 16px; width: 16px; border-radius: 8px;"
+                                    />
+                                  </div>
+                                  <p
+                                    class="mm-box mm-text mm-text--body-md mm-box--margin-left-2 mm-box--color-inherit"
+                                    data-testid="confirm-info-row-display-name"
+                                  >
+                                    0x06195...43896
+                                  </p>
+                                </div>
+                              </div>
+                            </div>
+                          </div>
+                        </div>
+                      </div>
+                    </div>
+                    <div
+                      class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                      data-testid="confirmation_data-to-index-2"
+                      style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                    >
+                      <div
+                        class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                      >
+                        <div
+                          class="mm-box mm-box--display-flex mm-box--align-items-center"
+                        >
+                          <p
+                            class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                          >
+                            To:
+                          </p>
+                        </div>
+                      </div>
+                      <div
+                        class="mm-box mm-box--width-full"
+                      >
+                        <div
+                          class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                          data-testid="confirmation_data-0-index-0"
+                          style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                        >
+                          <div
+                            class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                          >
+                            <div
+                              class="mm-box mm-box--display-flex mm-box--align-items-center"
+                            >
+                              <p
+                                class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                              >
+                                0:
+                              </p>
+                            </div>
+                          </div>
+                          <div
+                            class="mm-box mm-box--width-full"
+                          >
+                            <div
+                              class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                              data-testid="confirmation_data-name-index-0"
+                              style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                            >
+                              <div
+                                class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                              >
+                                <div
+                                  class="mm-box mm-box--display-flex mm-box--align-items-center"
+                                >
+                                  <p
+                                    class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                                  >
+                                    Name:
+                                  </p>
+                                </div>
+                              </div>
+                              <div
+                                class="mm-box mm-box--display-flex mm-box--gap-2 mm-box--flex-wrap-wrap mm-box--align-items-center mm-box--min-width-0"
+                              >
+                                <p
+                                  class="mm-box mm-text mm-text--body-md mm-box--color-inherit"
+                                  style="white-space: pre-wrap;"
+                                >
+                                  Bob
+                                </p>
+                              </div>
+                            </div>
+                            <div
+                              class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                              data-testid="confirmation_data-wallets-index-1"
+                              style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                            >
+                              <div
+                                class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                              >
+                                <div
+                                  class="mm-box mm-box--display-flex mm-box--align-items-center"
+                                >
+                                  <p
+                                    class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                                  >
+                                    Wallets:
+                                  </p>
+                                </div>
+                              </div>
+                              <div
+                                class="mm-box mm-box--width-full"
+                              >
+                                <div
+                                  class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                                  data-testid="confirmation_data-0-index-0"
+                                  style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                                >
+                                  <div
+                                    class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                                  >
+                                    <div
+                                      class="mm-box mm-box--display-flex mm-box--align-items-center"
+                                    >
+                                      <p
+                                        class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                                      >
+                                        0:
+                                      </p>
+                                    </div>
+                                  </div>
+                                  <div
+                                    class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                                  >
+                                    <div
+                                      class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                                    >
+                                      <div
+                                        class=""
+                                      >
+                                        <div
+                                          class="identicon"
+                                          style="height: 16px; width: 16px; border-radius: 8px;"
+                                        />
+                                      </div>
+                                      <p
+                                        class="mm-box mm-text mm-text--body-md mm-box--margin-left-2 mm-box--color-inherit"
+                                        data-testid="confirm-info-row-display-name"
+                                      >
+                                        0xbBbBB...bBBbB
+                                      </p>
+                                    </div>
+                                  </div>
+                                </div>
+                                <div
+                                  class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                                  data-testid="confirmation_data-1-index-1"
+                                  style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                                >
+                                  <div
+                                    class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                                  >
+                                    <div
+                                      class="mm-box mm-box--display-flex mm-box--align-items-center"
+                                    >
+                                      <p
+                                        class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                                      >
+                                        1:
+                                      </p>
+                                    </div>
+                                  </div>
+                                  <div
+                                    class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                                  >
+                                    <div
+                                      class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                                    >
+                                      <div
+                                        class=""
+                                      >
+                                        <div
+                                          class="identicon"
+                                          style="height: 16px; width: 16px; border-radius: 8px;"
+                                        />
+                                      </div>
+                                      <p
+                                        class="mm-box mm-text mm-text--body-md mm-box--margin-left-2 mm-box--color-inherit"
+                                        data-testid="confirm-info-row-display-name"
+                                      >
+                                        0xB0Bda...bEa57
+                                      </p>
+                                    </div>
+                                  </div>
+                                </div>
+                                <div
+                                  class="mm-box confirm-info-row mm-box--margin-top-2 mm-box--margin-bottom-2 mm-box--padding-right-2 mm-box--padding-left-2 mm-box--display-flex mm-box--flex-direction-row mm-box--flex-wrap-wrap mm-box--justify-content-space-between mm-box--align-items-flex-start mm-box--color-text-default mm-box--rounded-lg"
+                                  data-testid="confirmation_data-2-index-2"
+                                  style="overflow-wrap: anywhere; min-height: 24px; position: relative; padding-right: 0px;"
+                                >
+                                  <div
+                                    class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--justify-content-center mm-box--align-items-flex-start"
+                                  >
+                                    <div
+                                      class="mm-box mm-box--display-flex mm-box--align-items-center"
+                                    >
+                                      <p
+                                        class="mm-box mm-text mm-text--body-md-medium mm-box--color-inherit"
+                                      >
+                                        2:
+                                      </p>
+                                    </div>
+                                  </div>
+                                  <div
+                                    class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                                  >
+                                    <div
+                                      class="mm-box mm-box--display-flex mm-box--flex-direction-row mm-box--align-items-center"
+                                    >
+                                      <div
+                                        class=""
+                                      >
+                                        <div
+                                          class="identicon"
+                                          style="height: 16px; width: 16px; border-radius: 8px;"
+                                        />
+                                      </div>
+                                      <p
+                                        class="mm-box mm-text mm-text--body-md mm-box--margin-left-2 mm-box--color-inherit"
+                                        data-testid="confirm-info-row-display-name"
+                                      >
+                                        0xB0B0b...00000
+                                      </p>
+                                    </div>
+                                  </div>
+                                </div>
+                              </div>
+                            </div>
+                          </div>
+                        </div>
+                      </div>
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+      <div
+        class="mm-box multichain-page-footer confirm-footer_page-footer mm-box--padding-4 mm-box--display-flex mm-box--gap-4 mm-box--width-full"
+      >
+        <button
+          class="mm-box mm-text mm-button-base mm-button-base--size-lg mm-button-base--block mm-button-secondary mm-text--body-md-medium mm-box--padding-0 mm-box--padding-right-4 mm-box--padding-left-4 mm-box--display-inline-flex mm-box--justify-content-center mm-box--align-items-center mm-box--color-primary-default mm-box--background-color-transparent mm-box--rounded-pill mm-box--border-color-primary-default box--border-style-solid box--border-width-1"
+          data-testid="confirm-footer-cancel-button"
+        >
+          Cancel
+        </button>
+        <button
+          class="mm-box mm-text mm-button-base mm-button-base--size-lg mm-button-base--block mm-button-primary mm-text--body-md-medium mm-box--padding-0 mm-box--padding-right-4 mm-box--padding-left-4 mm-box--display-inline-flex mm-box--justify-content-center mm-box--align-items-center mm-box--color-primary-inverse mm-box--background-color-primary-default mm-box--rounded-pill"
+          data-testid="confirm-footer-button"
+          data-theme="light"
+        >
+          Confirm
+        </button>
+      </div>
+    </div>
+  </div>
+</div>
+`;
diff --git a/ui/pages/confirmations/confirm/confirm.test.tsx b/ui/pages/confirmations/confirm/confirm.test.tsx
index 158884fc36a0..ded2c0a9bb3f 100644
--- a/ui/pages/confirmations/confirm/confirm.test.tsx
+++ b/ui/pages/confirmations/confirm/confirm.test.tsx
@@ -198,4 +198,44 @@ describe('Confirm', () => {
       expect(container).toMatchSnapshot();
     });
   });
+
+  it('should render SmartTransactionsBannerAlert for transaction types but not signature types', async () => {
+    // Test with a transaction type
+    const mockStateTransaction = {
+      ...mockState,
+      metamask: {
+        ...mockState.metamask,
+        alertEnabledness: {
+          smartTransactionsMigration: true,
+        },
+        preferences: {
+          smartTransactionsOptInStatus: true,
+          smartTransactionsMigrationApplied: true,
+        },
+      },
+    };
+
+    const mockStoreTransaction =
+      configureMockStore(middleware)(mockStateTransaction);
+
+    await act(async () => {
+      const { container } = renderWithConfirmContextProvider(
+        <Confirm />,
+        mockStoreTransaction,
+      );
+      expect(container).toMatchSnapshot();
+    });
+
+    // Test with a signature type (reuse existing mock)
+    const mockStateTypedSign = getMockTypedSignConfirmState();
+    const mockStoreSign = configureMockStore(middleware)(mockStateTypedSign);
+
+    await act(async () => {
+      const { container } = renderWithConfirmContextProvider(
+        <Confirm />,
+        mockStoreSign,
+      );
+      expect(container).toMatchSnapshot();
+    });
+  });
 });
diff --git a/ui/pages/confirmations/confirm/confirm.tsx b/ui/pages/confirmations/confirm/confirm.tsx
index ed2cb9047271..094c8040a5aa 100644
--- a/ui/pages/confirmations/confirm/confirm.tsx
+++ b/ui/pages/confirmations/confirm/confirm.tsx
@@ -16,12 +16,14 @@ import { Header } from '../components/confirm/header';
 import { Info } from '../components/confirm/info';
 import { LedgerInfo } from '../components/confirm/ledger-info';
 import { NetworkChangeToast } from '../components/confirm/network-change-toast';
+import { SmartTransactionsBannerAlert } from '../components/smart-transactions-banner-alert';
 import { PluggableSection } from '../components/confirm/pluggable-section';
 import ScrollToBottom from '../components/confirm/scroll-to-bottom';
 import { Title } from '../components/confirm/title';
 import EditGasFeePopover from '../components/edit-gas-fee-popover';
 import { ConfirmContextProvider, useConfirmContext } from '../context/confirm';
 import { ConfirmNav } from '../components/confirm/nav/nav';
+import { Box } from '../../../components/component-library';
 
 const EIP1559TransactionGasModal = () => {
   return (
@@ -53,6 +55,9 @@ const Confirm = () => (
           <Page className="confirm_wrapper">
             <ConfirmNav />
             <Header />
+            <Box className="transaction-alerts">
+              <SmartTransactionsBannerAlert marginType="noTop" />
+            </Box>
             <ScrollToBottom>
               {
                 ///: BEGIN:ONLY_INCLUDE_IF(build-mmi)
diff --git a/ui/pages/swaps/prepare-swap-page/prepare-swap-page.js b/ui/pages/swaps/prepare-swap-page/prepare-swap-page.js
index e85cbfc6eb09..6857bb10d79b 100644
--- a/ui/pages/swaps/prepare-swap-page/prepare-swap-page.js
+++ b/ui/pages/swaps/prepare-swap-page/prepare-swap-page.js
@@ -144,6 +144,7 @@ import SelectedToken from '../selected-token/selected-token';
 import ListWithSearch from '../list-with-search/list-with-search';
 import { CHAIN_IDS } from '../../../../shared/constants/network';
 import useBridging from '../../../hooks/bridge/useBridging';
+import { SmartTransactionsBannerAlert } from '../../confirmations/components/smart-transactions-banner-alert';
 import QuotesLoadingAnimation from './quotes-loading-animation';
 import ReviewQuote from './review-quote';
 
@@ -822,6 +823,9 @@ export default function PrepareSwapPage({
         {tokenForImport && isImportTokenModalOpen && (
           <ImportToken isOpen {...importTokenProps} />
         )}
+        <Box>
+          <SmartTransactionsBannerAlert marginType="onlyTop" />
+        </Box>
         <Modal
           onClose={onSwapToClose}
           isOpen={isSwapToOpen}
diff --git a/ui/pages/swaps/prepare-swap-page/prepare-swap-page.test.js b/ui/pages/swaps/prepare-swap-page/prepare-swap-page.test.js
index adb5b56ddd93..176d7d099fe2 100644
--- a/ui/pages/swaps/prepare-swap-page/prepare-swap-page.test.js
+++ b/ui/pages/swaps/prepare-swap-page/prepare-swap-page.test.js
@@ -268,4 +268,60 @@ describe('PrepareSwapPage', () => {
 
     expect(bridgeButton).toBeNull();
   });
+
+  describe('Smart Transactions Migration Banner', () => {
+    it('shows banner when alert is enabled, opted in, and migration applied', () => {
+      const mockStore = createSwapsMockStore();
+      const store = configureMockStore(middleware)({
+        ...mockStore,
+        metamask: {
+          ...mockStore.metamask,
+          alertEnabledness: {
+            smartTransactionsMigration: true,
+          },
+          preferences: {
+            smartTransactionsOptInStatus: true,
+            smartTransactionsMigrationApplied: true,
+          },
+        },
+      });
+
+      const props = createProps();
+      const { getByTestId } = renderWithProvider(
+        <PrepareSwapPage {...props} />,
+        store,
+      );
+
+      expect(
+        getByTestId('smart-transactions-banner-alert'),
+      ).toBeInTheDocument();
+    });
+
+    it('does not show banner when alert is disabled', () => {
+      const mockStore = createSwapsMockStore();
+      const store = configureMockStore(middleware)({
+        ...mockStore,
+        metamask: {
+          ...mockStore.metamask,
+          alertEnabledness: {
+            smartTransactionsMigration: false,
+          },
+          preferences: {
+            smartTransactionsOptInStatus: true,
+            smartTransactionsMigrationApplied: true,
+          },
+        },
+      });
+
+      const props = createProps();
+      const { queryByTestId } = renderWithProvider(
+        <PrepareSwapPage {...props} />,
+        store,
+      );
+
+      expect(
+        queryByTestId('smart-transactions-banner-alert'),
+      ).not.toBeInTheDocument();
+    });
+  });
 });